航海英語船舶艙室名稱單項選擇題每日一練(2019.01.10)

來源：考試資料網(wǎng)

1 Denebola is found in what constellation?（）

2 Compared to a low pressure system，generally the air in a high is（）.

3 Deficient oxygen content inside a chain locker can be detected with（）.

4 By law，a user of marijuana shall be subject to（）.

5 Cumulus clouds that have undergone vertical development and have become cumulonimbus in form，indicate（）.